... . spherical roller bearing are mainly used in Motorcycles, Electric Bicycles, Electric Motors (Scooters), Electric Tools, Fans, Sports Apparatus, Washing Machines, Dust Collectors, Ventilators, Textile ... , Z2 8. Tolerance codes :ABEC-1 9. Packing :Polybag + box +carton , individual box packing or industrial standard packing 10.Quantity:high quantity ...